TW434840B - Method for fabricating microstructure - Google Patents

Method for fabricating microstructure Download PDF

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Publication number
TW434840B
TW434840B TW087104538A TW87104538A TW434840B TW 434840 B TW434840 B TW 434840B TW 087104538 A TW087104538 A TW 087104538A TW 87104538 A TW87104538 A TW 87104538A TW 434840 B TW434840 B TW 434840B
Authority
TW
Taiwan
Prior art keywords
forming
deposited
manufacturing
flowable
cover
Prior art date
Application number
TW087104538A
Other languages
English (en)
Chinese (zh)
Inventor
Dirk Tobben
Peter Weigand
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of TW434840B publication Critical patent/TW434840B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/06Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81CPROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C1/00Manufacture or treatment of devices or systems in or on a substrate
    • B81C1/00015Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
    • B81C1/00023Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
    • B81C1/00111Tips, pillars, i.e. raised structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40Capacitors
    • H01L28/60Electrodes
    • H01L28/82Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/86Electrodes with an enlarged surface, e.g. formed by texturisation having horizontal extensions
    • H01L28/87Electrodes with an enlarged surface, e.g. formed by texturisation having horizontal extensions made by depositing layers, e.g. by depositing alternating conductive and insulating layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40Capacitors
    • H01L28/60Electrodes
    • H01L28/82Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/90Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions
    • H01L28/91Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions made by depositing layers, e.g. by depositing alternating conductive and insulating layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B12/00Dynamic random access memory [DRAM] devices
    • H10B12/01Manufacture or treatment
    • H10B12/02Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03Making the capacitor or connections thereto
    • H10B12/033Making the capacitor or connections thereto the capacitor extending over the transistor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81CPROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C2201/00Manufacture or treatment of microstructural devices or systems
    • B81C2201/01Manufacture or treatment of microstructural devices or systems in or on a substrate
    • B81C2201/0101Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
    • B81C2201/0102Surface micromachining
    • B81C2201/0105Sacrificial layer
    • B81C2201/0109Sacrificial layers not provided for in B81C2201/0107 - B81C2201/0108
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81CPROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C2201/00Manufacture or treatment of microstructural devices or systems
    • B81C2201/01Manufacture or treatment of microstructural devices or systems in or on a substrate
    • B81C2201/0101Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
    • B81C2201/0156Lithographic techniques
    • B81C2201/0159Lithographic techniques not provided for in B81C2201/0157
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40Capacitors
    • H01L28/60Electrodes
    • H01L28/82Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/86Electrodes with an enlarged surface, e.g. formed by texturisation having horizontal extensions
    • H01L28/88Electrodes with an enlarged surface, e.g. formed by texturisation having horizontal extensions made by patterning layers, e.g. by etching conductive layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40Capacitors
    • H01L28/60Electrodes
    • H01L28/82Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/90Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions
    • H01L28/92Electrodes with an enlarged surface, e.g. formed by texturisation having vertical extensions made by patterning layers, e.g. by etching conductive layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
  • Micromachines (AREA)
TW087104538A 1997-03-31 1998-03-26 Method for fabricating microstructure TW434840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/829,255 US5926716A (en) 1997-03-31 1997-03-31 Method for forming a structure

Publications (1)

Publication Number Publication Date
TW434840B true TW434840B (en) 2001-05-16

Family

ID=25253980

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087104538A TW434840B (en) 1997-03-31 1998-03-26 Method for fabricating microstructure

Country Status (7)

Country Link
US (2) US5926716A (de)
EP (1) EP0869556B1 (de)
JP (1) JPH10294442A (de)
KR (1) KR100537282B1 (de)
CN (1) CN1135614C (de)
DE (1) DE69835180T2 (de)
TW (1) TW434840B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6421223B2 (en) * 1999-03-01 2002-07-16 Micron Technology, Inc. Thin film structure that may be used with an adhesion layer
DE19948087B4 (de) * 1999-10-06 2008-04-17 Evotec Ag Verfahren zur Herstellung eines Reaktionssubstrats
US8851442B2 (en) 2008-01-22 2014-10-07 Honeywell International Inc. Aerogel-bases mold for MEMS fabrication and formation thereof
CN108598262B (zh) * 2018-06-13 2023-10-27 青岛科技大学 一种铁电薄膜变容器的制备方法
FI129648B (en) * 2019-12-20 2022-06-15 Aalto Univ Foundation Sr Electrode structure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918032A (en) * 1988-04-13 1990-04-17 General Motors Corporation Method for fabricating three-dimensional microstructures and a high-sensitivity integrated vibration sensor using such microstructures
JP2838412B2 (ja) * 1988-06-10 1998-12-16 三菱電機株式会社 半導体記憶装置のキャパシタおよびその製造方法
JPH07114260B2 (ja) * 1989-11-23 1995-12-06 財団法人韓国電子通信研究所 コップ状のポリシリコン貯蔵電極を有するスタック構造のdramセル,およびその製造方法
JPH05183121A (ja) * 1991-04-01 1993-07-23 Fujitsu Ltd 半導体装置とその製造方法
US5240871A (en) * 1991-09-06 1993-08-31 Micron Technology, Inc. Corrugated storage contact capacitor and method for forming a corrugated storage contact capacitor
US5126916A (en) * 1991-12-20 1992-06-30 Industrial Technology Research Institute Stacked capacitor dram cell and method of fabricating
US5352622A (en) * 1992-04-08 1994-10-04 National Semiconductor Corporation Stacked capacitor with a thin film ceramic oxide layer
US5382547A (en) * 1992-07-31 1995-01-17 Sultan; Pervaiz Void free oxide fill for interconnect spaces
US5543346A (en) * 1993-08-31 1996-08-06 Hyundai Electronics Industries Co., Ltd. Method of fabricating a dynamic random access memory stacked capacitor
US5436188A (en) * 1994-04-26 1995-07-25 Industrial Technology Research Institute Dram cell process having elk horn shaped capacitor
KR960006030A (ko) * 1994-07-18 1996-02-23 김주용 반도체소자의 캐패시터 제조방법
KR0126623B1 (ko) * 1994-08-03 1997-12-26 김주용 반도체소자의 캐패시터 제조방법
US5518950A (en) * 1994-09-02 1996-05-21 Advanced Micro Devices, Inc. Spin-on-glass filled trench isolation method for semiconductor circuits
US5491104A (en) * 1994-09-30 1996-02-13 Industrial Technology Research Institute Method for fabricating DRAM cells having fin-type stacked storage capacitors
US5438011A (en) * 1995-03-03 1995-08-01 Micron Technology, Inc. Method of forming a capacitor using a photoresist contact sidewall having standing wave ripples
JPH1084095A (ja) * 1996-05-31 1998-03-31 Texas Instr Inc <Ti> 高密度メモリ応用の波形頂部コンデンサ構造

Also Published As

Publication number Publication date
KR19980080675A (ko) 1998-11-25
US6015988A (en) 2000-01-18
KR100537282B1 (ko) 2006-04-21
EP0869556B1 (de) 2006-07-12
DE69835180D1 (de) 2006-08-24
US5926716A (en) 1999-07-20
DE69835180T2 (de) 2007-06-14
CN1195190A (zh) 1998-10-07
JPH10294442A (ja) 1998-11-04
EP0869556A1 (de) 1998-10-07
CN1135614C (zh) 2004-01-21

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MM4A Annulment or lapse of patent due to non-payment of fees